(1) A document to be served in a proceeding must be filed and sealed.
(2) An application and any document filed with it must be served on each party to the proceeding in the manner indicated in Table 2.2 in rule 2.28 and within the time referred to in rules 2.29 to 2.31.
(3) If a document, other than an application and its related documents, is required to be served, the person who files the document must serve a copy of it as soon as practicable:
(a) on each other party to the proceeding who has an address for service in the proceeding; and
(b) on any independent children's lawyer in the proceeding; and
(c) on any other person specifically required by a legislative provision or order to be served in the proceeding.